Home / 6,613,086.40-9,919,629.60-4,345,604.80

Finding the Fourth Proportional to 6,613,086.40, 9,919,629.60 and 4,345,604.80

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Solution

The fourth proportional to 6,613,086.40, 9,919,629.60 and 4,345,604.80 is: 6,518,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,086.40 : 9,919,629.60 = 4,345,604.80 : x
  2. Step 2: Convert to fraction form
    6,613,086.40/9,919,629.60 = 4,345,604.80/x
  3. Step 3: Cross multiply
    6,613,086.40x = 9,919,629.60 × 4,345,604.80
  4. Step 4: Simplify right side
    6,613,086.40x = 43,106,790,003,982.08
  5. Step 5: Solve for x
    x = 43,106,790,003,982.08/6,613,086.40
  6. Step 6: Final answer
    x = 6,518,407.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.